Double HandedInternational Certificate2026
VITTORIAITA-15475
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.4°43.4°41.3°40.4°40.0°39.7°39.7°40.2°41.6°
Beat VMG2.313.293.984.434.654.744.784.774.64
52°3.645.015.926.496.766.866.916.956.89
60°3.925.276.176.716.977.097.147.207.17
75°4.135.476.366.887.177.357.447.567.61
90°4.015.386.316.887.227.467.647.898.05
110°3.805.326.417.057.417.677.848.128.32
120°3.665.166.266.977.397.738.048.468.76
135°3.204.655.786.657.187.567.928.689.49
150°2.663.965.076.026.757.227.588.319.13
Run VMG2.313.434.405.235.956.557.017.698.37
Gybe Angles142.1°145.8°150.3°153.2°158.8°165.5°172.3°177.7°176.3°
APH ToD:586.9CDL: 8.436APH ToT: 1.0223CertNo:26/1
BOAT
ClassDufour 34DesignerFelci/RoseoBuilderDufour YachtsAge date02/2006Series date01/2003Offset fileDUF34PERF-ITA15475.offData fileI15475
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.976 mDisplacement5,823 kgDLR6.9349IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.650%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.4233.08Headsail Luffed33.7233.72Headsail FlyingSymmetric77.9177.91Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.87Storm Jib8.47Heavy Weather Jib22.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 115.6 kg·m Stability Index 115.3
COMMENTS
HF
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03190004Q1C Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
VITTORIAITA-15475
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1557.91095.5904.7813.3775.0759.6753.4754.1776.0
52°989.4718.9608.0554.9532.9524.8520.8518.1522.3
60°918.8682.7583.3536.5516.3508.1504.0499.8501.9
75°872.6658.6566.3523.0502.0490.1483.8476.3473.1
90°898.6669.6570.6523.0498.4482.6471.0456.1447.1
110°946.2676.1561.6510.9485.7469.3459.5443.6432.7
120°982.8697.5574.7516.3486.9465.7447.8425.7410.9
135°1126.5774.6622.4541.6501.2476.2454.4414.8379.5
150°1352.2910.0709.4598.2533.4498.4474.9433.2394.2
Run VMG1561.41050.8819.0688.3604.7549.8513.8467.9430.0
Selected Courses
Windward / Leeward1559.71073.1861.8750.8689.8654.7633.6611.0603.0
All purpose1175.6828.2679.0603.7565.1543.6530.0512.5503.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward721.80.8313
All purpose586.91.0223
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7173
Downwind "popa"0.8947
70% up, 30% down "Ilhabela"0.7626
30% up, 70% down "Ilhabela-inverso"0.8329
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Predominantly Upwind637.60.9411
Predominantly Downwind591.51.0144
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP611.80.9808 Predom. Rc High481.71.2456 5B SF Bay L/M790.60.7589 TriNum AP Low753.60.7961 Predom. Dn Low920.80.6516 5B SF Bay Med681.40.8805 TriNum AP Med582.11.0307 Predom. Dn L/M671.20.8940 5B SF Bay M/H625.20.9597 TriNum AP High526.81.1389 Predom. Dn Med569.71.0533 5B SF Bay High603.80.9938 TriNum W/L Low1015.60.5908 Predom. Dn M/H510.01.1765 5B AP Low839.90.7144 TriNum W/L Med715.70.8383 Predom. Dn High477.81.2558 5B AP L/M657.60.9124 TriNum W/L Hig630.40.9518 ChiMac Up Low803.60.7467 5B AP Med574.41.0445 Predom. Upwind665.40.9017 ChiMac Up Med725.80.8267 5B AP M/H532.31.1273 Predom. Reaching585.01.0256 ChiMac Up High637.30.9415 5B AP High514.01.1674 Predom. Downwind620.60.9668 ChiMac Off Low786.80.7626 5B W/L Low1142.00.5254 Predom. Up Low915.90.6551 ChiMac Off Med692.00.8670 5B W/L L/M828.40.7243 Predom. Up L/M695.70.8624 ChiMac Off High581.11.0324 5B W/L Med703.70.8526 Predom. Up Med617.00.9724 ChiMac AP Low791.30.7582 5B W/L M/H638.10.9403 Predom. Up M/H582.11.0307 ChiMac AP Med706.20.8496 5B W/L High613.60.9779 Predom. Up High570.91.0510 ChiMac AP High607.50.9876 W/L 60-40 Low1146.20.5234 Predom. Rc Low817.00.7344 BayMac Cove Island913.20.6571 W/L 60-40 L/M839.00.7151 Predom. Rc L/M619.10.9692 BayMac Shore905.50.6626 W/L 60-40 Med720.50.8327 Predom. Rc Med544.01.1030 Harvest Moon514.21.1668 W/L 60-40 M/H661.70.9067 Predom. Rc M/H503.21.1924 5B SF Bay Low960.20.6249 W/L 60-40 High642.40.9340      SA/DSPL Up20.32SA/DSPL Dn33.89
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance638.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating638.20.9402
FinRating, kevyt tuuli1126.10.8881
FinRating, kova tuuli517.20.9667
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9402
Triple Number Coastal/Long Distance Low0.7961
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1389
Triple Number Windward/Leeward Low0.6202
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High0.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
For information
General Purpose Handicap (GPH)658.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Saronikos S All Purpose669.80.8958
Saronikos S Upwind756.00.7936
Saronikos S Downwind566.61.0590
Saronikos N All Purpose707.00.8486
Saronikos N Upwind791.90.7577
Saronikos N Downwind620.30.9672
Saronikos SW All Purpose676.00.8876
Saronikos SW Upwind774.90.7743
Saronikos SW Downwind578.41.0373
Saronikos NE All Purpose733.80.8177
Saronikos NE Upwind741.70.8089
Saronikos NE Downwind702.90.8536
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose611.80.9808
5-Band All Purpose Low913.90.6566
5-Band All Purpose L/M681.50.8804
5-Band All Purpose Med592.21.0131
5-Band All Purpose M/H545.21.1004
5-Band All Purpose High523.81.1455
Single Number Predominant Upwind636.10.9433
Single Number Predominant Reaching561.21.0692
Single Number Predominant Downwind592.41.0129
5-Band 50-50 Windward/Leeward Low1142.00.5254
5-Band 50-50 Windward/Leeward L/M828.40.7243
5-Band 50-50 Windward/Leeward Med703.70.8526
5-Band 50-50 Windward/Leeward M/H638.10.9403
5-Band 50-50 Windward/Leeward High613.60.9779
5-Band 60-40 Windward/Leeward Low1146.20.5234
5-Band 60-40 Windward/Leeward L/M839.00.7151
5-Band 60-40 Windward/Leeward Med720.50.8327
5-Band 60-40 Windward/Leeward M/H661.70.9067
5-Band 60-40 Windward/Leeward High642.40.9340
Triple Number 50-50 Windward/Leeward Low1015.60.5908
Triple Number 50-50 Windward/Leeward Med715.80.8382
Triple Number 50-50 Windward/Leeward High630.40.9518
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward738.50.8124
Triple Number 60-40 Windward/Leeward Low1021.80.5872
Triple Number 60-40 Windward/Leeward Med731.60.8201
Triple Number 60-40 Windward/Leeward High655.40.9155
Triple Number All-Purpose Low819.70.7320
Triple Number All-Purpose Med600.70.9989
Triple Number All-Purpose High539.01.1132
Triple Number Predominant Upwind Low833.40.7199
Triple Number Predominant Upwind Med626.60.9576
Triple Number Predominant Upwind High585.11.0255
Triple Number Predominant Reaching Low741.00.8097
Triple Number Predominant Reaching Med560.31.0708
Triple Number Predominant Reaching High488.01.2295
Triple Number Predominant Downwind Low819.30.7323
Triple Number Predominant Downwind Med579.81.0348
Triple Number Predominant Downwind High489.81.2249
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low753.7
Triple Number Coastal/Long Distance Medium582.1
Triple Number Coastal/Long Distance High526.8
Triple Number Windward/Leeward Low967.4
Triple Number Windward/Leeward Medium715.7
Triple Number Windward/Leeward High630.4
Predominantly Upwind637.6
Predominantly Downwind591.5
Predominantly Reaching569.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7961
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1389
Triple Number Windward/Leeward Low0.6202
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High0.9518
Coastal/Long Distance0.9402
Predominantly Upwind0.9411
Predominantly Downwind1.0144
For information
General Purpose Handicap (GPH)658.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0223
Distanseseilas Trippeltall svak vind0.7961
Distanseseilas Trippeltall mellomvind1.0308
Distanseseilas Trippeltall sterk vind1.1389
Pølsebane Trippeltall svak vind0.6202
Pølsebane Trippeltall mellomvind0.8383
Pølsebane Trippeltall sterk vind0.9518
Motvind Singeltall0.9411
Medvind Singeltall1.0144
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Coastal/Long Distance638.20.9402
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind637.60.9411
Predominantly Downwind591.51.0144
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore605.40.9910
Cape Doctor Coastal506.31.1850
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7961
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1389
Triple Number Windward/Leeward Low0.6202
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High0.9518
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7961
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1389
Triple Number Windward/Leeward Low0.6202
Triple Number Windward/Leeward Medium0.8383
Triple Number Windward/Leeward High0.9518
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Predominantly Upwind637.60.9411
Predominantly Downwind591.51.0144
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low753.70.7961
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High526.81.1389
Triple Number Windward/Leeward Low967.40.6202
Triple Number Windward/Leeward Medium715.70.8383
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1559.91070.9811.4678.3603.5564.1534.3488.1477.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP611.80.9808 Predom. Dn High477.81.2558 5B AP M/H532.31.1273 TriNum AP Low753.60.7961 Predom. Rc Low817.00.7344 5B AP High514.01.1674 TriNum AP Med582.11.0307 Predom. Rc L/M619.10.9692 5B SF Bay Low960.20.6249 TriNum AP High526.81.1389 Predom. Rc Med544.01.1030 5B SF Bay L/M790.60.7589 TriNum W/L Low1015.60.5908 Predom. Rc M/H503.21.1924 5B SF Bay Med681.40.8805 TriNum W/L Med715.70.8383 Predom. Rc High481.71.2456 5B SF Bay M/H625.20.9597 TriNum W/L Hig630.40.9518 5B W/L Low1142.00.5254 5B SF Bay High603.80.9938 Predom. Upwind665.40.9017 5B W/L L/M828.40.7243 ChiMac Up Low803.60.7467 Predom. Reaching585.01.0256 5B W/L Med703.70.8526 ChiMac Up Med725.80.8267 Predom. Downwind620.60.9668 5B W/L M/H638.10.9403 ChiMac Up High637.30.9415 Predom. Up Low915.90.6551 5B W/L High613.60.9779 ChiMac Off Low786.80.7626 Predom. Up L/M695.70.8624 W/L 60-40 Low1146.20.5234 ChiMac Off Med692.00.8670 Predom. Up Med617.00.9724 W/L 60-40 L/M839.00.7151 ChiMac Off High581.11.0324 Predom. Up M/H582.11.0307 W/L 60-40 Med720.50.8327 ChiMac AP Low791.30.7582 Predom. Up High570.91.0510 W/L 60-40 M/H661.70.9067 ChiMac AP Med706.20.8496 Predom. Dn Low920.80.6516 W/L 60-40 High642.40.9340 ChiMac AP High607.50.9876 Predom. Dn L/M671.20.8940 5B AP Low839.90.7144 BayMac Cove Island913.20.6571 Predom. Dn Med569.71.0533 5B AP L/M657.60.9124 BayMac Shore905.50.6626 Predom. Dn M/H510.01.1765 5B AP Med574.41.0445 Harvest Moon514.21.1668      SA/DSPL Up20.32SA/DSPL Dn33.89
ORC Ref  03190004Q1C Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
VITTORIAITA-15475
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 34Measurement03/07/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.976Displacement5,823Wetted area24.96IMS L9.447LSM09.433Accomod. length10.300Sink (kg/mm) 18.97
VCGD0.134VCGM0.136 RM Rated (kg·m) 115.6Limit of positive stability(°) 113.2 Stability Index 115.3 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBW0.125PIPA0.0036
EDL2.100ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.000IG12.980ISP13.680MDT10.120MDL10.175MDT20.120MDL20.140TL0.770MW0.175GO0.184
E4.700J3.750BAS1.680FSD0.034SFJ0.160SPL3.830WPLTPSBD0.132MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date03/04/2009MeasurerFIV-149
SFFP0.390FFM1.287FF1.294LCFcl5.822SG1.0250
SAFP9.636FAM0.999FA1.004LCFsh6.069HBI1.105
W180.0W280.0W380.0W480.0
PD1571.0PD2585.9PD3573.2PD4598.2
WD10.700PLM9000.00GSA1.0RSA1.0RM115.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGApvcFuel90128.200.00BpvcWater15008.200.00CpvcWater15001.700.00Total deductible108.200.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneouswindlass250.650.00BMiscellaneousboiler305.000.00ABattery80 Ah08.000.00BBattery100 Ah08.000.00CBattery100 Ah08.000.00AEngine (IC)Volvo 01-30AAnchorHall126.100.00AToolsbox126.10ADeck Gear93.75Total deductible335.460.00
ORC Ref  03190004Q1C Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
VITTORIAITA-15475
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentC0.170.931.682.863.8332.4224/06/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.090.651.302.633.975.3312.73NoNo 33.7224/06/2019D0.100.631.222.503.855.2912.65NoNo 32.5203/07/2023J2
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentC13.5513.5513.556.906.9077.9124/06/2019
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004Q1C Issued on 15/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org